84671268 has 48 divisors (see below), whose sum is σ = 216530496. Its totient is φ = 25538560.

The previous prime is 84671231. The next prime is 84671269. The reversal of 84671268 is 86217648.

It is not an unprimeable number, because it can be changed into a prime (84671269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29380 + ... + 32132.

It is an arithmetic number, because the mean of its divisors is an integer number (4511052).

Almost surely, 2^84671268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84671268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108265248).

84671268 is an abundant number, since it is smaller than the sum of its proper divisors (131859228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84671268 is a wasteful number, since it uses less digits than its factorization.

84671268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004 (or 3002 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 84671268 is about 9201.6991909103. The cubic root of 84671268 is about 439.1154197929.

The spelling of 84671268 in words is "eighty-four million, six hundred seventy-one thousand, two hundred sixty-eight".